Dr. George A. Semien, MD
- Medicare services, 2023
- 14
- Medicare patients, 2024
- 34
- Hospital affiliations
- 4
- Industry payments
- $3,138
- Medical groups
- 9
- Practice address
- 2810 Ambassador Caffery Pkwy., Lafayette, LA 70505
- Practice phone
- Call (337) 406-4162
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lafayette General Orthopaedic Hospital - Unit
Acute Care Hospital-Unit · Lafayette, Louisiana
Find Dr. Semien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. George A. Semien is an anesthesiologist in Lafayette, Louisiana
Dr. Semien practices at Lafayette General Orthopaedic Hospital - Unit in Lafayette, Louisiana.
Dr. Semien's NPI, 1508886342, was assigned on July 21, 2006. Dr. Semien graduated from University of Rochester School of Medicine and Dentistry in 2002. Dr. Semien holds Florida license ME96254.
- NPI
- 1508886342NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436153442
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 406-4162
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George A. Semien practices at Lafayette General Orthopaedic Hospital - Unit in Lafayette, Louisiana
Dr. Semien's primary practice is Lafayette General Orthopaedic Hospital - Unit, at 2810 Ambassador Caffery Pkwy., Lafayette, LA 70505 in Lafayette Parish. The practice phone is (337) 406-4162.
- Lafayette General Orthopaedic Hospital - Unit2810 Ambassador Caffery Pkwy., Lafayette, LA 70505 · Lafayette ParishPhone(337) 406-4162
Source: Dmand AI Affiliation Data
Dr. George A. Semien is affiliated with 6 sites of care and 9 medical groups
Dr. Semien's primary practice is Lafayette General Orthopaedic Hospital - Unit in Lafayette, Louisiana. Dr. Semien is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is YPS Anesthesia Services. Dmand AI also links Dr. Semien to 2 more hospitals, 8 medical groups, 1 hospital outpatient department and 1 skilled nursing facility, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. George A. Semien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semien practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lafayette General Orthopaedic Hospital - Unit | Available with a free account |
| +5 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. George A. Semien is one of 496 anesthesiologists in Louisiana
Anesthesiology is Dr. Semien's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Semien is licensed in Florida.
Specialties and state licenses
- Anesthesiology, FloridaPrimary
Anesthesiologists near Dr. Semien
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. George A. Semien billed Medicare for 14 services in 2023
CMS data shows 14 Medicare services from Dr. Semien across 1 procedure code in 2023, for 34 Medicare patients. Medicare paid $447 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Semien's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Surgery
- 2021: 342023: 1459%
- Anesthesia
- 2021: 292023: 0100%
Dr. Semien compared with the Louisiana median for anesthesiologists, 2023
- Dr. Semien
- Louisiana median
- Medicare services
- 14vs 5273% below
- Medicare patients
- 34vs 8761% below
Medians across 483 anesthesiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Semien's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Semien?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Semien and other anesthesiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George A. Semien treated 34 Medicare patients in 2024, average age 75
CMS counts 34 Medicare patients who saw Dr. Semien in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Semien's median patient age at 69, with 51% women.
Dr. Semien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Semien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease56%
- Diabetes44%
- Chronic kidney disease38%
- Mood disorders35%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Semien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. George A. Semien takes part in Medicare
Dr. Semien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. George A. Semien received $3,138 in industry payments from 2017 to 2025
CMS Open Payments shows 21 general payments to Dr. Semien from 6 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 72% of the total. Edwards Lifesciences Corporation paid the most, $1,806.
General payments to Dr. Semien by program year, 2017 to 2025
General payments to Dr. Semien by kind, 2017 to 2025
- Travel and lodging$2,25572%
- Food and beverage$88328%
Companies that paid Dr. Semien the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George A. Semien graduated from University of Rochester School of Medicine and Dentistry
Dr. Semien graduated from University of Rochester School of Medicine and Dentistry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George A. Semien's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. George A. Semien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. George A. Semien's NPI number?
Dr. George A. Semien's NPI number is 1508886342. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George A. Semien?
Dr. George A. Semien is an anesthesiologist in Lafayette, Louisiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. George A. Semien practice?
Dr. Semien practices at 2810 Ambassador Caffery Pkwy., Lafayette, LA 70505. Dr. Semien's primary practice is Lafayette General Orthopaedic Hospital - Unit in Lafayette, Louisiana. Dmand AI also links Dr. Semien to 2 hospitals, 8 medical groups, 1 hospital outpatient department and 1 skilled nursing facility.
What is Dr. George A. Semien's office phone number?
The practice phone on file for Dr. Semien is (337) 406-4162.
What is Dr. George A. Semien's medical license number?
Dr. Semien holds Florida license ME96254.
Which hospitals is Dr. George A. Semien affiliated with?
Dr. Semien is affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Semien to 3 more hospitals.
What medical group is Dr. George A. Semien part of?
Dr. Semien is linked to YPS Anesthesia Services. Dmand AI links Dr. Semien to 8 more medical groups.
Does Dr. George A. Semien accept Medicare?
Yes. CMS data shows Dr. Semien billed Medicare for 14 services in 2023, and Dr. Semien accepts Medicare assignment.
How many Medicare patients does Dr. George A. Semien see?
CMS counts 34 Medicare patients who saw Dr. Semien in 2024, with an average age of 75.
What services does Dr. George A. Semien bill to Medicare?
In 2023, Dr. Semien's most billed Medicare services were surgery: brain, spine and nerves (64450).
Show 3 more questionsShow fewer questions
Where did Dr. George A. Semien go to medical school?
Dr. Semien graduated from University of Rochester School of Medicine and Dentistry in 2002.
Has Dr. George A. Semien received payments from drug or device companies?
CMS Open Payments shows $3,138 in general payments to Dr. Semien from 6 companies from 2017 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. George A. Semien been practicing?
Dr. Semien graduated from medical school in 2002, 24 years ago.
Selling to anesthesiology practices?
See anesthesiologists in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card